Ms. Sumita Ray has been the Senior Vice President, General Counsel and Chief Compliance Officer at Calithera Biosciences, Inc. since October 3, 2017. Ms. Ray has a breadth of knowledge in FDA regulatory law, global health care law and compliance, brand support, product launches, collaborations and alliances. Ms. Ray served as the Chief Compliance Officer, Head of Healthcare and Regulatory Law and Associate General Counsel of Healthcare Law at Pharmacyclics LLC (alternate name, Pharmacyclics Inc.), where she supported the Pharmacyclics through the global approval and launch of Imbruvica in multiple indications Ms. Ray joined Pharmacyclics in April 2013. She has more than 17 years of legal, regulatory and compliance experience in the pharmaceutical and biotech industries. Ms. Ray's legal and compliance practice involves collaboration with the clinical development, medical affairs and commercial business units, among others, on strategies to meet business goals in an ethical, legally sound and compliant manner. Ms. Ray started her career as a pharmaceutical and products liability litigator at Montgomery, McCracken, Walker and Rhoads LLP. She was at Elan Pharmaceuticals in San Francisco, where she was a member of the company's Legal Leadership Team and Head of the BioNeurology and Regulatory Law Group , leading and managing a team of lawyers and paralegals in global support of Elan's pipeline and marketed products. In 2010, Ms. Ray was significantly involved in the negotiation and settlement of Elan's Corporate Integrity Agreement with the Office of Inspector General and the subsequent drafting, implementing and training of the global business on key policies and procedures related to a Global Compliance program. Prior to joining Elan, Ms. Ray was in the legal department as Corporate Counsel of AstraZeneca Pharmaceuticals for 2.5 years, followed by Genentech for 3 years, where Ms. Ray was the lead Legal Counsel for each respective company's blockbuster drug product in primary care and oncology and engaged in several FDA label negotiations, approvals and subsequent product launches. Prior to moving in-house, Ms. Ray spent 5 years as a pharmaceutical and products liability litigator at a major Philadelphia-based law firm, where she spent a significant amount of time on the FEN-PHEN products liability case, among other historic pharmaceutical cases. Ms. Ray holds a Juris Doctor from Temple University Law School and a bachelor of science in microbiology from the University of Arizona. She is licensed to practice law in Pennsylvania, New Jersey and California.